feat: twikoo增加 region 配置

fix: 修復twikoo 廣州地域下，最新評論無法讀取的bugs
fix: 修復waline背景設定無效的bugs
fix: 修復twikoo 廣州地域下，page 頁進入post頁，twikoo評論報錯的bugs

_config.yml

@@ -336,6 +336,7 @@ facebook_comments:
 # https://github.com/imaegoo/twikoo
 twikoo:
   envId:
+  region:
   option:
 
 # Chat Services

layout/includes/third-party/comments/twikoo.pug

@@ -5,8 +5,9 @@ script.
     const $countDom = document.getElementById('twikoo-count')
     const init = () => {
       let initData = {
+        el: '#twikoo-wrap',
         envId: '!{theme.twikoo.envId}',
-        el: '#twikoo-wrap'
+        region: '!{theme.twikoo.region}'
       }
 
       if (!{Boolean(option)}) {

layout/includes/third-party/newest-comments/twikoo-comment.pug

@@ -17,6 +17,7 @@ script.
       const runTwikoo = () => {
         twikoo.getRecentComments({
           envId: '!{theme.twikoo.envId}',
+          region: '!{theme.twikoo.region}',
           pageSize: !{theme.newest_comments.limit},
           includeReply: true
         }).then(function (res) {